United States Government--post Office, For Zip Code Information Brayton, IA 50042 Phone : (712) 549-2279 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Post Office - Brayton 200 County Trunk Rd Brayton, IA 50042 Phone : (712) 549-2279 Business Category Post Offices Toll-Free           (800) ASK-USPS United States Government--post Office 200 Co T Rd Brayton, IA 50042 Phone : (712) 549-2279 United States Government--post Office Business Category Government Offices-Federal Post Offices Government Offices & Public Schools